<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class='icon-img'>
            <img class='icon-img-content' :src='item.imgUrl'/>
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: 'HomeIcons',
   /* props: {
      list: Array
    },*/
    data () {
      return {
        swiperOption: {
          autoplay: false
        },
        iconList: [
          {
          id: '001',
          imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
          desc: '门票'
        },
          {
            id: '002',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '003',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '004',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '005',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '006',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '007',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
          {
            id: '008',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },

          {
            id: '009',
            imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
            desc: '门票'
          },
        ]
      }
    },
    computed: {
      pages () {
        const pages = []
        this.iconList.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
    }
  }
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%

  .icons
    margin-top: .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        text-align: center
        color: $darkTextColor
        ellipsis()
</style>
